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George Holland — 1930 US Census Record
Model Tree available1930 United States Federal Census · San Francisco, California
Our Model Tree links this George Holland across the 1920, 1930 and 1940 US Censuses in San Francisco, California (XGBoost, ~Confirmed), with identified parents Frank & Frank — first a son (b.~1914), then head of a 5-person household.
Age 16
b. ~1914
Male
Son
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Holland |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | England |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | Apprentice |
| Industry | Dental |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Apprentice |
| Township / Ward | San Francisco City |
| Est. Birth Year | ~1914 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| Frank Holland | Head | — | 54 | ~1876 |
| George Holland | Son | — | 16 | ~1914 |
| Mary Deener | Other | — | 58 | ~1872 |
| Francis Holland | Son | — | 11 | ~1919 |
| Alfred Holland | Son | — | 9 | ~1921 |
Census Appearances
1920
San Francisco, …
Son, age 6
San Francisco, California · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holland |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | England |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Son, age 16
San Francisco, California · implied b. ~1914 — 5 household members
| Surname | Holland |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | England |
| Mother's Birthplace | California |
| Occupation | Apprentice |
| Industry | Dental |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Son, age 26
San-Francisco-County, California · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Helland |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | San Francisco |
| Occupation | Postal clerk |
| Industry | U.S. Mail |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 1920 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links George Holland across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Helland (~0.92 confidence) and father Frank Holland (~0.92 confidence) and mother Emma Holland (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Helland
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Frank Holland
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Emma Holland
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
George Holland
Son · 1930 · age 16 · b. ~1914 · California
★ You are viewing this record
Sibling
Francis Holland
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Holland
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — San Francisco, California
Open full size
1930 US Federal Census — San Francisco, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel204:0608)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Forrest R. Hassell | 21 | Roomer | Mechanic | Minnesota |
| 52 | Ella L. Preston | 34 | Roomer | Teacher | Minnesota |
| 53 | Aryal M. Neff | 21 | Roomer | Salesman | California |
| 54 | Leonard L. Phillips | 44 | Roomer | Salesman | England |
| 55 | Thomas Belknap | 49 | Roomer | Theatre | Ohio |
| 56 | Thomas Jr. Belknap | 11 | Roomer | — | Washington |
| 57 | John Morgan | 41 | Roomer | U.S. Customs | Ireland |
| 58 | Frank Jordan | 27 | Roomer | Cook | Ireland |
| 59 | Warren Travers | 27 | Roomer | Conductor | Montana |
| 60 | Stanley M. Miller | 31 | Head | Chauffeur | Illinois |
| 61 | Lois M. Miller | 27 | Wife-H | None | California |
| 62 | Stanley Jr. Miller | 6 | Son | None | California |
| 63 | Irving Kuebler | 33 | Head | Clerk | Indiana |
| 64 | William Donohue | 58 | Head | Foreman | California |
| 65 | Delia Donohue | 56 | Wife-H | None | Ireland Free State |
| 66 | Mary F. Donohue | 25 | Daughter | Stenographer | California |
| 67 | Edith N. Donohue | 20 | Daughter | None | California |
| 68 | John R. Williamson | 26 | Head | Typographer | California |
| 69 | Edna E. Williamson | 26 | Wife-H | None | California |
| 70 | Dorothy Williamson | 6 | Daughter | None | California |
| 71 | Paul Alaby | 48 | Head | Cook | Turkey |
| 72 | Edith A. Alaby | 40 | Wife-H | Teacher | Denmark |
| 73 | Nicholas Alaby | 21 | Son | Vulcanizer | Maryland |
| 74 | Paul Alaby | 9 | Son | None | Utah |
| 75 | John Strafft | 47 | Head | Manager | California |
| 76 | Edith L. Strafft | 47 | Wife-H | None | England |
| 77 | David L. Strafft | 3 | Son | None | California |
| 78 | Paul E. Bousshardt | 39 | Roomer | Waiter | Germany |
| 79 | Sam Rovitch | 34 | Head | Tailor | Russia |
| 80 | Eva Rovitch | 28 | Wife-H | None | Russia |
| 81 | Warren Rovitch | 7 | Son | None | Romania |
| 82 | Selma Rovitch | 2 | Daughter | None | Russia |
| 83 | Louis Rovitch | 0 | Son | None | California |
| 84 | Frank J. Holland | 54 | Head | Salesman | England |
| 85 | George Holland THIS PERSON | 16 | Son | Apprentice | California |
| 86 | Francis Holland | 11 | Son | None | California |
| 87 | Alfred Holland | 9 | Son | None | California |
| 88 | Mary Deener | 58 | Housekeeper | Housekeeper | California |
| 89 | Mamie Mcphee | 57 | Head | None | California |
| 90 | Alan Mcneill | 38 | Head | Clerk | California |
| 91 | Leo V. Mcdonald | 53 | Head | Clerk | New York |
| 92 | Hannah Mcdonald | 51 | Wife-H | None | California |
| 93 | Alice M. Mcdonald | 36 | Daughter | Accountant | California |
| 94 | Madeline Delong | 31 | Daughter | None | California |
| 95 | Madeline Delong | 10 | Daughter | None | California |
| 96 | Albert L. White | 49 | Head | Salesman | Romania |
| 97 | Sadie White | 37 | Wife-H | None | Russia |
| 98 | Rose L. White | 16 | Daughter | None | California |
| 99 | Ariel S. White | 11 | Daughter | None | California |
| 100 | Beatrice D. White | 8 | Daughter | None | California |
Pedigree Summary
George + 2 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)